Trouble
High oil consumption
Air escaping through cartridge safety
bore
30
Instruction Manual w Junior II
Cause
Piston rings, Pistons or cylinders worn
out
Intake filter clogged
Compressor too hot
Cartridge missing
Cartridge installed but O-rings defec
tive
Remedy
Replace defective parts
Replace filter cartridge
Enhance cooling
Insert cartridge
Check/replace O-rings